http://bugzilla.kernel.org/show_bug.cgi?id=13369 --- Comment #13 from Chris Komner <ckom26@xxxxxxxxx> 2009-05-24 20:43:22 --- I applied both patches, recompiled and rebooted. A few seconds after ktorrent started, I got this: kernel BUG at fs/ext4/inode.c:3123! invalid opcode: 0000 [#1] PREEMPT SMP last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq Modules linked in: nvidia(P) oss_usb oss_hdaudio osscore aes_i586 aes_generic ipt_MASQUERADE ipt_REDIRECT xt_multiport xt_tcpudp xt_conntrack xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables x_tables uvcvideo videodev v4l1_compat uhci_hcd sr_mod ohci1394 sdhci_pci sdhci ieee1394 cdrom mmc_core ehci_hcd ac button battery sg i2c_i801 usbcore i2c_core psmouse ata_piix evdev arc4 ecb iwl3945 iwlcore mac80211 led_class cfg80211 fuse dell_laptop backlight rfkill b44 dcdbas mii rtc_cmos rtc_core rtc_lib [last unloaded: soundcore] Pid: 1060, comm: kjournald2 Tainted: P (2.6.30-rc6-git6 #2) Vostro 1500 EIP: 0060:[<c01ffd13>] EFLAGS: 00010202 CPU: 1 EIP is at ext4_normal_writepage+0x183/0x190 EAX: 00000001 EBX: c28cb8e0 ECX: 00001000 EDX: 00000000 ESI: 00001000 EDI: 00000000 EBP: f756be00 ESP: f756bdd4 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process kjournald2 (pid: 1060, ti=f756a000 task=f6d33390 task.ti=f756a000) Stack: 00001000 00000000 c01fc0f0 8000082d 0000000c 00000000 f756bf1c 10541259 eb4d7d30 00000002 eb4d7d30 f756bea0 c01780d7 10541259 c28cb8e0 c01789b9 00000000 00000007 10541259 00000000 00000001 eb4d7d30 c01780c0 f74fc0a8 Call Trace: [<c01fc0f0>] ? ext4_bh_unmapped_or_delay+0x0/0x50 [<c01780d7>] ? __writepage+0x17/0x60 [<c01789b9>] ? write_cache_pages+0x1a9/0x3f0 [<c01780c0>] ? __writepage+0x0/0x60 [<c01ffb90>] ? ext4_normal_writepage+0x0/0x190 [<c0178c27>] ? generic_writepages+0x27/0x50 [<c02228d2>] ? jbd2_journal_commit_transaction+0x3b2/0x12b0 [<c013eeaf>] ? try_to_del_timer_sync+0x4f/0x70 [<c0227a87>] ? kjournald2+0xd7/0x230 [<c014c430>] ? autoremove_wake_function+0x0/0x60 [<c02279b0>] ? kjournald2+0x0/0x230 [<c014c002>] ? kthread+0x52/0xa0 [<c014bfb0>] ? kthread+0x0/0xa0 [<c0103d67>] ? kernel_thread_helper+0x7/0x10 Code: 00 00 00 75 21 8b 4c 24 18 89 d8 83 c4 20 ba b0 17 20 c0 5b 5e 5f c9 e9 fc e5 fc ff f3 90 8b 4f 48 e9 b4 fe ff ff e8 6d 30 f3 ff <0f> 0b eb fe 0f 0b eb fe 90 8d 74 26 00 55 89 e5 57 56 89 ce 53 EIP: [<c01ffd13>] ext4_normal_writepage+0x183/0x190 SS:ESP 0068:f756bdd4 ---[ end trace d3629642779515bf ]--- In between, I had booted the stock archlinux kernel, version 2.6.29.4 and I couldn't reproduce the bug; instead I got these errors, which might be odd because I had just e2fsck'ed the device: ext4: find_group_flex failed, fallback succeeded dir 572486 ext4: find_group_flex failed, fallback succeeded dir 572439 ext4: find_group_flex failed, fallback succeeded dir 572469 ext4: find_group_flex failed, fallback succeeded dir 572470 ext4: find_group_flex failed, fallback succeeded dir 572478 ext4: find_group_flex failed, fallback succeeded dir 572444 ext4: find_group_flex failed, fallback succeeded dir 572477 ext4: find_group_flex failed, fallback succeeded dir 572447 ext4: find_group_flex failed, fallback succeeded dir 572482 ext4: find_group_flex failed, fallback succeeded dir 572446 Fsck is always needed for this partition, after the inode.c bug and the mandatory cold reboot, otherwise it aborts: ext4_abort called. EXT4-fs error (device sda9): ext4_put_super: Couldn't clean up the journal My kernel .config follows. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html